diff --git a/KissMeIndex/Sources/KissIndex+0004.swift b/KissMeIndex/Sources/KissIndex+0004.swift
index 4b4f264..4e15f3a 100644
--- a/KissMeIndex/Sources/KissIndex+0004.swift
+++ b/KissMeIndex/Sources/KissIndex+0004.swift
@@ -83,7 +83,7 @@ extension KissIndex {
                 let increateRatio = Double(increased * 100) / Double(holdQuantity2)
                 if abs(increateRatio) >= 1.0 {
                     let productNo = startPrice.shortProductCode
-                    printError(productNo, increateRatio)
+                    //printError(productNo, increateRatio)
                     
                     upLock.lock()
                     if let _ = up[productNo] {
diff --git a/KissMeIndex/Sources/KissIndex.swift b/KissMeIndex/Sources/KissIndex.swift
index 8935c3e..c9f5fca 100644
--- a/KissMeIndex/Sources/KissIndex.swift
+++ b/KissMeIndex/Sources/KissIndex.swift
@@ -24,19 +24,19 @@ class KissIndex: KissMe.ShopContext {
     func run() {
         guard CommandLine.argc >= 4 else {
             let appName = (CommandLine.arguments[0] as NSString).lastPathComponent
-            print("\(appName) KMI-0001 yyyyMMdd HHmmss [config.json]")
+            printError("\(appName) KMI-0001 yyyyMMdd HHmmss [config.json]")
             return
         }
         
         guard let kmi = CommandLine.arguments[1].kmiIndex else {
-            print("Invalid KMI index name")
+            printError("Invalid KMI index name")
             return
         }
         
         let day = CommandLine.arguments[2]
         let hour = CommandLine.arguments[3]
         guard let date = Date.date(yyyyMMdd: day, HHmmss: hour) else {
-            print("Invalid timestamp: \(day) \(hour)")
+            printError("Invalid timestamp: \(day) \(hour)")
             return
         }
         
@@ -64,7 +64,7 @@ class KissIndex: KissMe.ShopContext {
             indexSet_0006(date: date, config: config, kmi: kmiType!)
             
         default:
-            print("Unsupported index set: \(kmi)")
+            printError("Unsupported index set: \(kmi)")
         }
     }
     
@@ -204,7 +204,7 @@ extension KissIndex {
                         desiredDate = desiredDate!.changing(year: yyyy, month: mm, day: dd-prevDay)
                         desired_yyyyMMdd = desiredDate!.yyyyMMdd
                         prevDay += 1
-                        printError(item.shortCode, desired_yyyyMMdd)
+                        //printError(item.shortCode, desired_yyyyMMdd)
                     }
                     
                     targetPrices.sort(by: { $0.stockDateTime > $1.stockDateTime })
diff --git a/KissMeMatrix/Sources/KissMatrix.swift b/KissMeMatrix/Sources/KissMatrix.swift
index efdf936..f120f0c 100644
--- a/KissMeMatrix/Sources/KissMatrix.swift
+++ b/KissMeMatrix/Sources/KissMatrix.swift
@@ -121,9 +121,9 @@ class KissMatrix {
                 return taskResult
             }
             
-            for result in indexResult {
-                print(result)
-            }
+            //for result in indexResult {
+            //    print(result)
+            //}
             semaphore.signal()
         }
         semaphore.wait()